Signature Detail
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Short Name |
HTTP:NETBSD-TNFTP-CE |
|---|---|
Severity |
Major |
Recommended |
No |
Recommended Action |
Drop |
Category |
HTTP |
Keywords |
NetBSD TNFTP fetch_url Command Execution |
Release Date |
2014/11/11 |
Update Number |
2439 |
Supported Platforms |
idp-4.0+, isg-3.0+, j-series-9.5+, mx-11.4+, srx-12.1+, srx-branch-12.1+, vmx-17.4+, vsrx-12.1+, vsrx3bsd-18.2+ |
HTTP: NetBSD TNFTP fetch_url Command Execution
This signature detects attempts to exploit a known vulnerability against NetBSD TNFTP. A successful attack can lead to arbitrary code execution.
Extended Description
The fetch_url function in usr.bin/ftp/fetch.c in tnftp, as used in NetBSD 5.1 through 5.1.4, 5.2 through 5.2.2, 6.0 through 6.0.6, and 6.1 through 6.1.5 allows remote attackers to execute arbitrary commands via a | (pipe) character at the end of an HTTP redirect.
Affected Products
- Apple mac_os_x 10.10.0
- Apple mac_os_x 10.10.1
- Apple mac_os_x 10.8.5
- Apple mac_os_x 10.9.5
- Netbsd netbsd 5.1
- Netbsd netbsd 5.1.1
- Netbsd netbsd 5.1.2
- Netbsd netbsd 5.1.3
- Netbsd netbsd 5.1.4
- Netbsd netbsd 5.2
- Netbsd netbsd 5.2.1
- Netbsd netbsd 5.2.2
- Netbsd netbsd 6.0
- Netbsd netbsd 6.0.1
- Netbsd netbsd 6.0.2
- Netbsd netbsd 6.0.3
- Netbsd netbsd 6.0.4
- Netbsd netbsd 6.0.5
- Netbsd netbsd 6.0.6
- Netbsd netbsd 6.1
- Netbsd netbsd 6.1.1
- Netbsd netbsd 6.1.2
- Netbsd netbsd 6.1.3
- Netbsd netbsd 6.1.4
- Netbsd netbsd 6.1.5
References
- BugTraq: 70792
- CVE: CVE-2014-8517